Towel bar



FIG. 1 is a perspective view of the towel bar of the invention;

FIG. 2 is a side view of the towel bar of FIG. 1;

FIG. 3 is a top view of the towel bar of FIG. 1;

FIG. 4 is a front view of the towel bar of FIG. 1; and,

FIG. 5 is a rear view of the towel bar of FIG. 1.

I claim the ornamental design for a towel bar, shown and described.